374742656 has 64 divisors (see below), whose sum is σ = 769063680. Its totient is φ = 181797888.

The previous prime is 374742649. The next prime is 374742673. The reversal of 374742656 is 656247473.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004486 + ... + 1004858.

It is an arithmetic number, because the mean of its divisors is an integer number (12016620).

Almost surely, 2^374742656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374742656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384531840).

374742656 is an abundant number, since it is smaller than the sum of its proper divisors (394321024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374742656 is a wasteful number, since it uses less digits than its factorization.

374742656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 589 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 374742656 is about 19358.2709971733. The cubic root of 374742656 is about 720.9597899504.

The spelling of 374742656 in words is "three hundred seventy-four million, seven hundred forty-two thousand, six hundred fifty-six".